Real-time cdma2000 personality, Forward channel configurations – Atec Agilent-E4421B-24B-32B-33B-35B-36B User Manual
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Real-time cdma2000 personality
(Option 201, ESG-DP and ESG-D series only)
Description
Option 201, cdma2000 personality, adds a flexible solution for
cdma2000 mobile and base station test to Agilent Technologies
ESG-D and ESG-DP (high spectral purity) series RF signal genera-
tors. Option 201 is a firmware personality that requires Option
UN8, (hardware revision C or greater), real-time baseband genera-
tor to be installed in the ESG. The fully coded nature of this solu-
tion in both forward and reverse mode supports long and short
codes, cyclic redundancy checks, convolutional or turbo encoding,
interleaving, power control, and complex scrambling. Additional
capabilities allow flexible channel configurations with individually
adjustable power levels and data rates, customizable user data,
and variable chip rates. The option is backwards compatible with
IS–95A, in both the base station and mobile simulation modes,
through support of radio configuration 1 and 2.
Global controls across all channels
Channel power
0 to –40 dB
I/Q voltage scale
0 to –40 dB
Forward channel configurations
Channel types generated
Up to four channels simultaneously, of any of the following
Pilot
Paging
Sync
F-Fundamental
F-Supplemental
OCNS
BNC MUX outputs
Event 1
Delayed even second, 20 ms trig delay,
80 ms trig delay, offset 80 ms trig, 25 ms
clock, page enable sync, offset 80 ms sync
Data out
PC ramp, Yi FFCH, Yq FFCH, FPCH W,
Sync W, FPCH X, 25 ms clock
Data clock out
Chip clock, 19.2 clock, 38.4 clock, offset
80 ms trig, forward channel clock,
forward channel I clock, forward channel
Q clock
Symbol sync out
Even second, FPCH page, page sync,
FFCH page, 20 ms trig delay, FFCH frame
sync, PN sync
BTS setup
Filter
Root Nyquist, Nyquist, Gaussian, IS-95,
IS-95 w/ EQ, IS-95 MOD, IS-95 MOD w/
EQ, rectangle, APCO 25 C4FM, user file
Spread rate
1
PN offset
0-511
Chip rate
50 cps-1.3 Mcps
Even second delay
0.5 to 128 chips
Long code state
0 to 3FFFFFFFFFF
Pilot channel
Walsh
0 (non-adjustable)
Sync channel
Walsh
0 to 63
Data
Free editing of the following fields: SID,
NID, F-synch type, Sys_Time, PRAT,
LTM_Off, Msg_Type, P_REV,
MIN_P_REV, LP_SEC, DAYLT, Cdma
Freq, ext Cdma freq, and Reserved
Paging channel
Walsh
0 to 63
Data
Default paging message or userfile
Long code mask
0-3FFFFFFFFFFh
Rate
4.8 or 9.6 kbps
Fundamental channel
Radio configuration
1 to 5
Walsh
0 to 63
Data rate
1.2 to 14.4 kbps, depending on radio
configuration
Data
PN9, PN15, userfile, external serial
data, or predefined bit patterns
Long code mask
0-3FFFFFFFFFFh
Power control
N up/down, "N" may be set from 1 to 80
Power puncture
0n/off
Frame offset
0 (non-adjustable)
Frame length
20 ms (non-adjustable)
Supplemental channel
Same channel configuration as fundamental, except:
Radio configuration
3 to 5
Walsh
0-63, depending on RC and data rate
Data rate
19.2 to 307.2 kbps, depending on radio
configuration
Turbo coding
May be selected for data rates from
28.8 to 153.6 kbps
Power control
Not provided
Power puncture
Not provided
OCNS channel
Walsh
0 to 63
Inputs
External data
Can be selected for one channel, either
fundamental or supplemental
Outputs
Various timing signals such as chip
clock and even second